To find your API Credentials:
a. In Shopify admin, go to ‘Apps and sales channels’ and click on ‘Develop apps’
b. Now, click on ‘Create an app’
c. Go to ‘Configure’
3. Save the selected scopes
On the ‘Configuration section’ configure Admin API integration with the following scopes:
- Read_products
- Read_inventory
- Write_orders
- Read_fulfillments
4. Install the app
a. Click on the 'Install app' button
b. Click on ‘install’ once the confirmation pop-up comes on-screen
5. On the API Credentials section > Get API Access Token, API Key, and Secret Key